初中英语语法PPT课件.ppt

初中英语语法总结 初中语法分类 初中语法项目分类 共8类 一般分类1 一般现在时2 一般过去时3 一般将来时4 现在进行时5 现在完成 进行 时6 过去进行时7 过去完成时8 过去将来时 一般现在时 构成 动词用原形三人称单数 s es用法 表示经常性的动作或状态象征词 Everyoftenalwayson天in月 季 节 年 一般现在时 规则变化 一般 s es辅音 y ies不规则变化 have has例句 Hegoestoschooleveryday Ioftenhavelunchathome 练习题 1 Weoften play intheplaygound 2 He get upatsixo clock 3 you brush yourteetheverymorning 4 What do heusually do afterschool 5 Danny study English Chinese Maths ScienceandArtanschool 一般过去时 构成 动词用过去时Be was were用法 表过去某个 段时间内动作及状态象征词 ago justnow In1998last yesterday等 一般过去时 规则变化 一般 去e双写 辅 y结尾 ied不规则变化 go wentcome camedo didleave left等例句 Hewrotealetteryesterday Istudiedhardlastyear 练习题 1 What they dinneryesterday A do haveforB did hadforC did haveforD were havefor2 Couldyoutellmewhattimetheplane A leftB leavesC leavedD wasleaving3 Oneofus bandlastmonth A leavesB leaveC leavedD left 一般将来时 构成 begoingto V原will shall V原用法 在将来某个时间或某段时要做的事象征词 tomorrow afternext tonightin2010 一般将来时 不规则变化 Gocomeleavestayfly等用进行表将来例句 Areyougoingtoread Heiscomingtomorrow 练习题 1 There ameetingtomorrowafternoon A willbegoingtoB willgoingtobeC isgoingtobeD willgotobe2 Charlie herenextmonth A isn tworkingB doesn tworkingC isn tgoingtoworkingD won twork3 He verybusythisweek he freenextweek A willbe isB is isC willbe willbeD is willbe 现在进行时 构成 be doing用法 表此时此刻正进行的动作或状态象征词 listenlooknowallthetimeDon t 现在进行时 规则变化 一般去e双写 ing不规则变化 tiedielie 变ie为y加ing例句 Tomiswritingnow Theyarelyingonthebed 练习题 1 There ameetingtomorrowafternoon A willbegoingtoB willgoingtobeC isgoingtobeD willgotobe2 Charlie herenextmonth A isn tworkingB doesn tworkingC isn tgoingtoworkingD won twork3 He verybusythisweek he freenextweek A willbe isB is isC willbe willbeD is willbe 现在完成时 构成 have has PPhave hasbeen doing用法 发生在过去影响在现在的动作或状态等象征词 含糊的频率副词alreadyjustneverever 现在完成时 规则变化 分词规则的同过去式是一样的不规则变化 不规则的动词的过去分词需逐个记忆例句 Ihavebeenteachingfor8years Hehassleptfortwodays 练习题 1 you have lunch Yes When you have it I have itat12 00 2 you write alettertoyourauntyet Yes I I write onelastweek 3 he finish hishomework Notyet 4 theyever be abroad Yes justonce 5 Yourfather just finish hiswork 过去进行时 构成 was were doing多用于复合句中用法 表在过去某时间正在进行的动作象征词 atthistimeyesterdaylastSundayevening 过去进行时 规则变化 一般去e双写 ing不规则变化 tiedielie 变ie为y加ing例句 HewasreadingatthattimelastFriday 练习题 1 Whilewe wait forthebus agirl run uptous 2 I telephone afriendwhenBob come in 3 Jim jump onthebusasit move away 4 We test thenewmachinewhentheelectricity go off 5 She notwant tostayinbedwhiletheothers all work inthefields 过去完成时 构成 had 动过去分词多用于复合句中用法 该动作发生在过去的过去象征词 bythetime 过去时whenafterbefore 过去完成时 规则变化 规则的分词构成与过去时一样的不规则变化 需要逐个记忆详见不规则动词表例句 Wehadlearnt2000wordsbytheendoflastyear 练习题 Bytheendofthiscentury we oursintoastrongmoderncountry A willbuildB hadbuiltC havebuiltD willhavebuiltWe theworkbysixyesterdayevening A finishedB wouldfinishC hadfinishedD hadbeenfinishedI tohelpyoubutcouldn tgethereintime A wantB hadwantedC havewantedD waswanting 过去将来时 构成 would V原形多用宾语从句中用法 过去看来将要发生的动作或状态象征词 Hesaidthathe thenextday 过去将来时 例句 Hesaidthathewouldcomeherethenextday 练习题 1 LiMingsaidhe happyifBrian toChinanextmonth A as comeB was wouldcomeC wouldbe cameD willbe come2 Jennysaidshe herholidayinChina A sp